1. What is defined as the amount of energy used by one coulomb of charge in movi

1. What is defined as the amount of energy used by one coulomb of charge in moving from one point to the other?
A.Potential difference
B.Electromotive force
C.Resistance
D. Charge
2. What is the total voltage induces by the sourceor the amount of energy supplied by the source to each coulomb of charge?
A. Potential difference
B. Electromotive force
C. Resistance
D.Charge
3. What formula expressed the potential difference between the two-point charges?
A. V = W/Q
B. V = Q/(iV)
C. W = V/Q
D. V= W/Q
4. How many joules of work is done by every coulomb of charge in a 1.5 V dry cell?
A. 0.15 J
B. 1.5 J
C. C.15J
D. D.150J
5. What is the current through a source if 10 ohms resistor is powered by a 5-V battery?
A. 10 A
B. 50 A
C. 2 A
D. 0.5A
6. What is the current flowing through kettle if an electric kettle with 50-0 heat element is powered by a 230-V wall outlet?
A. 0.217 A
B. 4.6 A
C.10.86 A
D.11500 A
7. What will happen if doubling the voltage across a resistor doubles the current through the resi
A. The resistor value decreased
B. The resistor value increased
C. The resistor value did not change
D. It is impossible to determine the change
8. What are the two types of connection which binds electrical devices in a circuit?
A. Series-Parallel
B. Open-Closed
C. Chain-Cyclic
D. Current-Voltage
9. This component within a circuit that limits the flow of charge.
A. Capacitor
B. Capacitance
C. Resistor
D. Resistance
9. What is the bulbs connection when you remove a bulb from a three-bulb circuit, and the other two bulbs
Go off?
A. Parallel
B. Series
C. Open
D. Closed
10. Two resistors (R1=50 Q and R2=5000) are connected in parallel. What is the resistance of the two
Resistors together?
A. 75 Q
B. 55 Q
C. 65 Q
D. 45 Q
11. What are the possible reasons why we would use multiple resistors instead of just one resistor with a
Resistance equal to the equivalent resistance of the circuit?
1. A resistor of the required size is not available II. We need to dissipate the heat generated
III. we want to minimize the cost of resistors IV. Required size are always cheap and available
A. I, III
B. II, IV
C. I, I, II
D. II, III, IV